Finding the Fourth Proportional to 13,057,113.20, 19,592,106.60 and 5,873,730.80
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Solution
The fourth proportional to 13,057,113.20, 19,592,106.60 and 5,873,730.80 is: 8,813,491.79
Step by Step Solution
- Step 1: Write the proportion equation
13,057,113.20 : 19,592,106.60 = 5,873,730.80 : x - Step 2: Convert to fraction form
13,057,113.20/19,592,106.60 = 5,873,730.80/x - Step 3: Cross multiply
13,057,113.20x = 19,592,106.60 × 5,873,730.80 - Step 4: Simplify right side
13,057,113.20x = 115,078,759,973,303.28 - Step 5: Solve for x
x = 115,078,759,973,303.28/13,057,113.20 - Step 6: Final answer
x = 8,813,491.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.